////////////////////////////////////////////////////////////////////////////////
//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////

package spark.layouts.supportClasses
{

[ExcludeClass]

/**
 *  @private
 *  A LinearLayoutVector block of layout element heights or widths.
 *  
 *  Total "distance" for a Block is: sizesSum + (defaultCount * distanceVector.default).
 * 
 *  This class is essentially a C-struct.   If it was possible to make it a private static
 *  inner class of LinearyLayoutVector (as in Java), then it would be.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
public final class Block
{
    internal const sizes:Vector.<Number> = new Vector.<Number>(LinearLayoutVector.BLOCK_SIZE, true);
    internal var sizesSum:Number = 0;
    internal var defaultCount:uint = LinearLayoutVector.BLOCK_SIZE;
    public function Block()
    {
        super();
        for (var i:int = 0; i < LinearLayoutVector.BLOCK_SIZE; i++)
            sizes[i] = NaN;
    }
}

}
